"This is for those who like reading much darker manga (light text based novels) with despair, unhappiness and times you could call gory. From girls committing suicide by jumping off a building to ones stabbing themselves to death with a knife, Restart Days Vol: 1 is a deep journey through the rabbit hole of a virtual world brought into reality."

Here is a description of the story:

The 8th Day. It is when God creates the imaginary world "Fictional Reality." It is considered to be the place where the dead ends up at.

On every 8th day, all humans are given a chance to retrieve someone from "Fictional Reality" and return that life to Earth. However, the trials aren’t simple. Six people, consisting of two representatives from the past, the present, and the future, are gathered together to start the “Imaginary War.” They must accomplish every given tasks, and only one person, the victor, will earn the chance to [Save].